# SDR SWAA2020042743892

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 21, 2020
- Submitted: April 27, 2020
- Operation: Air carrier
- Aircraft: [N7702A](https://openairdocs.org/aircraft/N7702A), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33917
- Aircraft time: 53,938 hours, 28,566 cycles
- System (JASC): [3397 · Light System Wiring](https://openairdocs.org/jasc/3397)
- Part: Wire
- Condition: Disconnected
- Location: Cabin
- Stage of operation: UK
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2020042743892

## Discrepancy

CREW REPORTS EMERGANCY LIGHTS ILLUMINATE WHEN SWITCH PLACES IN 'ARMED' POSITION. / FOUND JUMPER WIRE BETWEEN C/B'S LAV SMOKE AND GENERAL LIGHTING CONTROLER BURNED AT TERMINAL END DUE TO ONE LEG OF BUSSING BAR BEING DISCONNECTED FROM GENERAL LIGHTING CONT. C/B. REPLACED JUMPER WIRE AND CONNECTED BUSSING BAR IAW SWPM 20-20-10. OPS CHECKS GOOD

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